1 janv. 1532 - Copernicus finished the first manuscript of his book, "De Revolutionibus Orbium Coelestium" ("On the Revolutions of the Heavenly Spheres")

Description:

Hypothesis was that the sun was the center of the earth and everything revolved around it rather than around the earth, stars always there, it was the earth that revolved

Nicolaus Copernicus was a Polish astronomer who put forth the theory that the Sun is at rest near the center of the Universe, and that the Earth, spinning on its axis once daily, revolves annually around the Sun. This is called the heliocentric, or Sun-centered, system.

Ajouté au bande de temps:

Date: